On Monday, the largest digital camera ever built released its first pictures of the universe. The shots include colorful ...

The Vera C. Rubin Observatory released its first cosmic images on 23 June 2025, launching a 10-year sky survey with the world ...

These star clusters, containing as many as 1 million members, evolve over time largely through a gravitational pinball where ...

A stunning breakthrough in solar physics reveals ultra-fine magnetic structures on the Sun's surface, thanks to the NSF's ...

Learn about the new research that changes the estimates of the Milky Way’s demise.

Milky Way viewing is at its best right now, especially if you’re in the southern hemisphere. Here's what to look out for, ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...